Researchers of the IAC participate in a study appearing today in Nature Astronomy, in which they have measured the delay between the X-rays and the visible light of a jet emitted by a black hole.

After years of negotiation and technical debate, the European Union’s Faster and Safer Tax Relief of Excess Withholding Taxes Directive (“FASTER Directive”)—aimed at streamlining and harmonizing ...

Gamma-ray bursts (GRBs) are very bright flashes of radiation, that are detected approximately 100 times per year by satellites. For a long time it was a mystery where these flashes originated from and ...

Withholding Tax (WHT) is a tax levied indirectly, by requiring a purchaser of goods or services to deduct and remit taxes at source, from money due to a vendor – for certain classes of transactions.

KARACHI: Fleet operators, goods transporters, advertisers and yarn merchants on Monday strongly criticised the federal government’s decision to increase the withholding tax (WHT) on specified services ...